| Abbreviation | Definition |
|---|---|
| MNLA | Michigan Nursery and Landscape Association |
| MNLA | Minnesota Nursery and Landscape Association |
| MNN | Maternal Newborn Nursing |
| MNO | Minorities In Nursing Organization |
| MNS | Military Nursing Service |
| MNSA | Michigan Nursing Students Association |
| MNSA | Molloy Nursing Student Association |
| MNSA | Multicultural Nursing Student Association |
| MNSO | Minority Nursing Student Organization |
| MNSP | Masters Nurse Scholars Program |
| MNUM | Municipal Nurse Unit Manager |
| MOLN | Minnesota Organization of Leaders in Nursing |
| MONE | Maryland Organization of Nurse Executives |
| MONE | Michigan Organization of Nurse Executives |
| MSCN | Multiple Sclerosis Certified Nurse |
| MSN | Master of Science in Nursing |
| MSN | Master of Science Nursing |
| MSNA | Maine State Nurses Association |
| MSNA | Male Student Nursing Association |
| MSNA | Minority Student Nurses Association |